Natura - nature
Status: extant
   actualia - actual entities
  Status: extant
     Mundus Plinius - physical world
    Status: extant
       naturalia - natural bodies
      Status: extant
         Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
        Distribution: cosmopolitan (marine, brackish, freshwater, terrestrial & aerial); Period: Archean - Present (3770 - 0 Mya); Status: extant
           Domain Bacteria Woese et al. 1990 [paraphyletic?]
          Distribution: cosmopolitan (marine, brackish, freshwater & terrestrial); Period: Archean - Present (3500 - 0 Mya); Status: extant
             Phylum "Epsilonproteobacteria" Garrity et al., 2006
            Status: extant
               Class Epsilonproteobacteriaᵀ Garrity et al. 2006
              Status: extant
                 Order Campylobacterales Garrity et al. 2006
                Status: extant
                   Family Campylobacteraceaeᵀ Vandamme and De Ley 1991
                  Status: extant
                     Genus Arcobacter Vandamme et al. 1991
                    Status: extant
                       Arcobacter cibarius Houf et al. 2005
                      Status: extant